1-Methyl-1,2,4-triazole, 98% 品牌: ALFA (U.K) 品號: L18337.03 品名: 1-Methyl-1,2,4-triazole, 98% 規格: 1g CAS: 6086-21-1 貨號: L18337.03 分享: 加入洽詢